\documentclass[11 pt,xcolor={dvipsnames,svgnames,x11names,table}]{beamer} \usepackage[english]{babel} \usepackage{polski} \usetheme[ bullet=circle, % Other option: square bigpagenumber, % circled page number on lower right topline=true, % colored bar at the top of the frame shadow=false, % Shading for beamer blocks watermark=BG_lower, % png file for the watermark ]{Flip} %\logo{\kern+1.em\includegraphics[height=1cm]{SHiP-3_LightCharcoal}} \usepackage[lf]{berenis} \usepackage[LY1]{fontenc} \usepackage[utf8]{inputenc} \usepackage{emerald} \usefonttheme{professionalfonts} \usepackage[no-math]{fontspec} \defaultfontfeatures{Mapping=tex-text} % This seems to be important for mapping glyphs properly \setmainfont{Gillius ADF} % Beamer ignores "main font" in favor of sans font \setsansfont{Gillius ADF} % This is the font that beamer will use by default % \setmainfont{Gill Sans Light} % Prettier, but harder to read \setbeamerfont{title}{family=\fontspec{Gillius ADF}} \input t1augie.fd %\newcommand{\handwriting}{\fontspec{augie}} % From Emerald City, free font %\newcommand{\handwriting}{\usefont{T1}{fau}{m}{n}} % From Emerald City, free font % \newcommand{\handwriting}{} % If you prefer no special handwriting font or don't have augie %% Gill Sans doesn't look very nice when boldfaced %% This is a hack to use Helvetica instead %% Usage: \textbf{\forbold some stuff} %\newcommand{\forbold}{\fontspec{Arial}} \usepackage{graphicx} \usepackage[export]{adjustbox} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{colortbl} \usepackage{mathrsfs} % For Weinberg-esque letters \usepackage{cancel} % For "SUSY-breaking" symbol \usepackage{slashed} % for slashed characters in math mode \usepackage{bbm} % for \mathbbm{1} (unit matrix) \usepackage{amsthm} % For theorem environment \usepackage{multirow} % For multi row cells in table \usepackage{arydshln} % For dashed lines in arrays and tables \usepackage{siunitx} \usepackage{xhfill} \usepackage{grffile} \usepackage{textpos} \usepackage{subfigure} \usepackage{tikz} %\usepackage{hepparticles} \usepackage[italic]{hepparticles} \usepackage{hepnicenames} % Drawing a line \tikzstyle{lw} = [line width=20pt] \newcommand{\topline}{% \tikz[remember picture,overlay] {% \draw[crimsonred] ([yshift=-23.5pt]current page.north west) -- ([yshift=-23.5pt,xshift=\paperwidth]current page.north west);}} % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % \usepackage{tikzfeynman} % For Feynman diagrams \usetikzlibrary{arrows,shapes} \usetikzlibrary{trees} \usetikzlibrary{matrix,arrows} % For commutative diagram % http://www.felixl.de/commu.pdf \usetikzlibrary{positioning} % For "above of=" commands \usetikzlibrary{calc,through} % For coordinates \usetikzlibrary{decorations.pathreplacing} % For curly braces % http://www.math.ucla.edu/~getreuer/tikz.html \usepackage{pgffor} % For repeating patterns \usetikzlibrary{decorations.pathmorphing} % For Feynman Diagrams \usetikzlibrary{decorations.markings} \tikzset{ % >=stealth', %% Uncomment for more conventional arrows vector/.style={decorate, decoration={snake}, draw}, provector/.style={decorate, decoration={snake,amplitude=2.5pt}, draw}, antivector/.style={decorate, decoration={snake,amplitude=-2.5pt}, draw}, fermion/.style={draw=gray, postaction={decorate}, decoration={markings,mark=at position .55 with {\arrow[draw=gray]{>}}}}, fermionbar/.style={draw=gray, postaction={decorate}, decoration={markings,mark=at position .55 with {\arrow[draw=gray]{<}}}}, fermionnoarrow/.style={draw=gray}, gluon/.style={decorate, draw=black, decoration={coil,amplitude=4pt, segment length=5pt}}, scalar/.style={dashed,draw=black, postaction={decorate}, decoration={markings,mark=at position .55 with {\arrow[draw=black]{>}}}}, scalarbar/.style={dashed,draw=black, postaction={decorate}, decoration={markings,mark=at position .55 with {\arrow[draw=black]{<}}}}, scalarnoarrow/.style={dashed,draw=black}, electron/.style={draw=black, postaction={decorate}, decoration={markings,mark=at position .55 with {\arrow[draw=black]{>}}}}, bigvector/.style={decorate, decoration={snake,amplitude=4pt}, draw}, } % TIKZ - for block diagrams, % from http://www.texample.net/tikz/examples/control-system-principles/ % \usetikzlibrary{shapes,arrows} \tikzstyle{block} = [draw, rectangle, minimum height=3em, minimum width=6em] \usetikzlibrary{backgrounds} \usetikzlibrary{mindmap,trees} % For mind map \newcommand{\degree}{\ensuremath{^\circ}} \newcommand{\E}{\mathrm{E}} \newcommand{\Var}{\mathrm{Var}} \newcommand{\Cov}{\mathrm{Cov}} \newcommand\Ts{\rule{0pt}{2.6ex}} % Top strut \newcommand\Bs{\rule[-1.2ex]{0pt}{0pt}} % Bottom strut \graphicspath{{images/}} % Put all images in this directory. Avoids clutter. % SOME COMMANDS THAT I FIND HANDY % \renewcommand{\tilde}{\widetilde} % dinky tildes look silly, dosn't work with fontspec \newcommand{\comment}[1]{\textcolor{comment}{\footnotesize{#1}\normalsize}} % comment mild \newcommand{\Comment}[1]{\textcolor{Comment}{\footnotesize{#1}\normalsize}} % comment bold \newcommand{\COMMENT}[1]{\textcolor{COMMENT}{\footnotesize{#1}\normalsize}} % comment crazy bold \newcommand{\Alert}[1]{\textcolor{Alert}{#1}} % louder alert \newcommand{\ALERT}[1]{\textcolor{ALERT}{#1}} % loudest alert %% "\alert" is already a beamer pre-defined \newcommand*{\Scale}[2][4]{\scalebox{#1}{$#2$}}% \def\Put(#1,#2)#3{\leavevmode\makebox(0,0){\put(#1,#2){#3}}} \usepackage{gmp} \usepackage[final]{feynmp-auto} \usepackage[backend=bibtex,style=numeric-comp,firstinits=true]{biblatex} \bibliography{bib} \setbeamertemplate{bibliography item}[text] \makeatletter\let\frametextheight\beamer@frametextheight\makeatother % suppress frame numbering for backup slides % you always need the appendix for this! \newcommand{\backupbegin}{ \newcounter{framenumberappendix} \setcounter{framenumberappendix}{\value{framenumber}} } \newcommand{\backupend}{ \addtocounter{framenumberappendix}{-\value{framenumber}} \addtocounter{framenumber}{\value{framenumberappendix}} } \definecolor{links}{HTML}{2A1B81} %\hypersetup{colorlinks,linkcolor=,urlcolor=links} % For shapo's formulas: \def\lsi{\raise0.3ex\hbox{$<$\kern-0.75em\raise-1.1ex\hbox{$\sim$}}} \def\gsi{\raise0.3ex\hbox{$>$\kern-0.75em\raise-1.1ex\hbox{$\sim$}}} \newcommand{\lsim}{\mathop{\lsi}} \newcommand{\gsim}{\mathop{\gsi}} \newcommand{\wt}{\widetilde} %\newcommand{\ol}{\overline} \newcommand{\Tr}{\rm{Tr}} \newcommand{\tr}{\rm{tr}} \newcommand{\eqn}[1]{&\hspace{-0.7em}#1\hspace{-0.7em}&} \newcommand{\vev}[1]{\rm{$\langle #1 \rangle$}} \newcommand{\abs}[1]{\rm{$\left| #1 \right|$}} \newcommand{\eV}{\rm{eV}} \newcommand{\keV}{\rm{keV}} \newcommand{\GeV}{\rm{GeV}} \newcommand{\im}{\rm{Im}} \newcommand{\disp}{\displaystyle} \def\be{\begin{equation}} \def\ee{\end{equation}} \def\ba{\begin{eqnarray}} \def\ea{\end{eqnarray}} \def\d{\partial} \def\l{\left(} \def\r{\right)} \def\la{\langle} \def\ra{\rangle} \def\e{{\rm e}} \def\Br{{\rm Br}} \def\ARROW{{\color{JungleGreen}{$\Rrightarrow$}}\xspace} \author{ {\fontspec{Trebuchet MS}Marcin Chrz\k{a}szcz} (Universit\"{a}t Z\"{u}rich)} \institute{UZH} \title[Toy generation]{Toy generation} \date{9 May 2016} \begin{document} \tikzstyle{every picture}+=[remember picture] { \setbeamertemplate{sidebar right}{\llap{\includegraphics[width=\paperwidth,height=\paperheight]{bubble2}}} \begin{frame}[c]%{\phantom{title page}} \begin{center} \begin{center} \begin{columns} \begin{column}{0.75\textwidth} \flushright\fontspec{Trebuchet MS}\bfseries \Huge {Toy generation} \end{column} \begin{column}{0.02\textwidth} {~} \end{column} \begin{column}{0.23\textwidth} % \hspace*{-1.cm} \vspace*{-3mm} \includegraphics[width=0.6\textwidth]{lhcb-logo} \end{column} \end{columns} \end{center} \quad \vspace{3em} \begin{columns} \begin{column}{0.44\textwidth} \flushright \vspace{-1.8em} {\fontspec{Trebuchet MS} \Large Marcin ChrzÄ…szcz\\\vspace{-0.1em} Nicola Serra \\\vspace{-0.1em} Elena Graverini} \end{column} \begin{column}{0.53\textwidth} \includegraphics[height=1.3cm]{uzh-transp} \end{column} \end{columns} \vspace{1em} % \footnotesize\textcolor{gray}{With N. Serra, B. Storaci\\Thanks to the theory support from M. Shaposhnikov, D. Gorbunov}\normalsize\\ \vspace{0.5em} \textcolor{normal text.fg!50!Comment}{$R(\Lambda_c^{\ast})$ meeting, Zurich\\February 17, 2016} \end{center} \end{frame} } \begin{frame}[c]{Introduction} \begin{minipage}{\textwidth} \begin{footnotesize} \ARROW Before we ask of $\mathcal{O}(500M)$ events we need to be sure we know how much we need. \\ \ARROW Makes it also easier for convenor to argue for the MC production in the PPG.\\ \ARROW To perform this studies I propose to produce a large number of TOY MC so that we can study the statistical properties of our approach.\\ \ARROW The toys are generated from our data set using a kernel density estimators.\\ \ARROW A word of practical advice: I didn't use as \texttt{RooNDKesPDF} as we want to integrate in at least 5D integral and it took over 24h for root to normalize everything.\\ \ARROW Numpy libraries takes less then a minute to do that.\\ \ARROW The variables I have generated:\\ $q^2$, $m^2_{miss}$, $m_{corr}$, $E^{\ast}$, $\chi^2~{\rm VTX}$\\ \ARROW The sample had just the trigger applied!\\ \ARROW Separate generation for $\tau$, $\mu$, and $\PLambda_c$ states\\ \ARROW Over all it's quite efficient. In 5min I can generate 50M events on my laptop. \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Sanity checks $\PLambda _b \to \PLambda_c(2625) \mu \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \includegraphics[width=0.45\textwidth]{images/mu/MCorr_100_2625.png} \includegraphics[width=0.45\textwidth]{images/mu/q2_100_2625.png}\\ \includegraphics[width=0.32\textwidth]{images/mu/MissM2_100_2625.png} \includegraphics[width=0.32\textwidth]{{images/mu/Lambda_b0_ENDVERTEX_CHI2_100_2625.png}} \includegraphics[width=0.32\textwidth]{images/mu/Estar_100_2625.png}\\ \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Sanity checks $\PLambda _b \to \PLambda_c(2595) \mu \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \includegraphics[width=0.45\textwidth]{images/mu/MCorr_106_2595.png} \includegraphics[width=0.45\textwidth]{images/mu/q2_106_2595.png}\\ \includegraphics[width=0.32\textwidth]{images/mu/MissM2_106_2595.png} \includegraphics[width=0.32\textwidth]{{images/mu/Lambda_b0_ENDVERTEX_CHI2_106_2595.png}} \includegraphics[width=0.32\textwidth]{images/mu/Estar_106_2595.png}\\ \end{footnotesize} \end{minipage} \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{frame}[c]{Sanity checks $\PLambda _b \to \PLambda_c(2625) \tau \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \includegraphics[width=0.45\textwidth]{images/tau/MCorr_117_2625.png} \includegraphics[width=0.45\textwidth]{images/tau/q2_117_2625.png}\\ \includegraphics[width=0.32\textwidth]{images/tau/MissM2_117_2625.png} \includegraphics[width=0.32\textwidth]{{images/tau/Lambda_b0_ENDVERTEX_CHI2_117_2625.png}} \includegraphics[width=0.32\textwidth]{images/tau/Estar_117_2625.png}\\ \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Sanity checks $\PLambda _b \to \PLambda_c(2595) \tau \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \includegraphics[width=0.45\textwidth]{images/tau/MCorr_111_2595.png} \includegraphics[width=0.45\textwidth]{images/tau/q2_111_2595.png}\\ \includegraphics[width=0.32\textwidth]{images/tau/MissM2_111_2595.png} \includegraphics[width=0.32\textwidth]{{images/tau/Lambda_b0_ENDVERTEX_CHI2_111_2595.png}} \includegraphics[width=0.32\textwidth]{images/tau/Estar_111_2595.png}\\ \end{footnotesize} \end{minipage} \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{frame}[c]{Sanity checks 2} \begin{minipage}{\textwidth} \begin{footnotesize} \ARROW Now it's not the full story. We need to be sure we generate the full correlation correctly!\\ \ARROW I produced all the scatter plots so we can check! \end{footnotesize} \end{minipage} \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2625) \mu \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/mu/q2_MCorr_100_2625_o.png} \includegraphics[width=0.45\textwidth]{images/mu/q2_MCorr_100_2625_g.png}\\ \includegraphics[width=0.45\textwidth]{images/mu/q2_Lambda_b0_ENDVERTEX_CHI2_100_2625_o.png} \includegraphics[width=0.45\textwidth]{images/mu/q2_Lambda_b0_ENDVERTEX_CHI2_100_2625_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2625) \mu \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/mu/Estar_Lambda_b0_ENDVERTEX_CHI2_100_2625_o.png} \includegraphics[width=0.45\textwidth]{images/mu/Estar_Lambda_b0_ENDVERTEX_CHI2_100_2625_g.png}\\ \includegraphics[width=0.45\textwidth]{images/mu/Estar_MCorr_100_2625_o.png} \includegraphics[width=0.45\textwidth]{images/mu/Estar_MCorr_100_2625_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2625) \mu \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/mu/Estar_MissM2_100_2625_o.png} \includegraphics[width=0.45\textwidth]{images/mu/Estar_MissM2_100_2625_g.png}\\ \includegraphics[width=0.45\textwidth]{images/mu/MCorr_Lambda_b0_ENDVERTEX_CHI2_100_2625_o.png} \includegraphics[width=0.45\textwidth]{images/mu/MCorr_Lambda_b0_ENDVERTEX_CHI2_100_2625_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2595) \mu \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/mu/q2_MCorr_106_2595_o.png} \includegraphics[width=0.45\textwidth]{images/mu/q2_MCorr_106_2595_g.png}\\ \includegraphics[width=0.45\textwidth]{images/mu/q2_Lambda_b0_ENDVERTEX_CHI2_106_2595_o.png} \includegraphics[width=0.45\textwidth]{images/mu/q2_Lambda_b0_ENDVERTEX_CHI2_106_2595_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2595) \mu \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/mu/Estar_Lambda_b0_ENDVERTEX_CHI2_106_2595_o.png} \includegraphics[width=0.45\textwidth]{images/mu/Estar_Lambda_b0_ENDVERTEX_CHI2_106_2595_g.png}\\ \includegraphics[width=0.45\textwidth]{images/mu/Estar_MCorr_106_2595_o.png} \includegraphics[width=0.45\textwidth]{images/mu/Estar_MCorr_106_2595_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2595) \mu \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/mu/Estar_MissM2_106_2595_o.png} \includegraphics[width=0.45\textwidth]{images/mu/Estar_MissM2_106_2595_g.png}\\ \includegraphics[width=0.45\textwidth]{images/mu/MCorr_Lambda_b0_ENDVERTEX_CHI2_106_2595_o.png} \includegraphics[width=0.45\textwidth]{images/mu/MCorr_Lambda_b0_ENDVERTEX_CHI2_106_2595_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% tau %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2625) \tau \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/tau/Estar_Lambda_b0_ENDVERTEX_CHI2_117_2625_o.png} \includegraphics[width=0.45\textwidth]{images/tau/Estar_Lambda_b0_ENDVERTEX_CHI2_117_2625_g.png}\\ \includegraphics[width=0.45\textwidth]{images/tau/Estar_MCorr_117_2625_o.png} \includegraphics[width=0.45\textwidth]{images/tau/Estar_MCorr_117_2625_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2625) \tau \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/tau/Estar_MissM2_117_2625_o.png} \includegraphics[width=0.45\textwidth]{images/tau/Estar_MissM2_117_2625_g.png}\\ \includegraphics[width=0.45\textwidth]{images/tau/MCorr_Lambda_b0_ENDVERTEX_CHI2_117_2625_o.png} \includegraphics[width=0.45\textwidth]{images/tau/MCorr_Lambda_b0_ENDVERTEX_CHI2_117_2625_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2595) \tau \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/tau/Estar_Lambda_b0_ENDVERTEX_CHI2_111_2595_o.png} \includegraphics[width=0.45\textwidth]{images/tau/Estar_Lambda_b0_ENDVERTEX_CHI2_111_2595_g.png}\\ \includegraphics[width=0.45\textwidth]{images/tau/Estar_MCorr_111_2595_o.png} \includegraphics[width=0.45\textwidth]{images/tau/Estar_MCorr_111_2595_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Sanity checks 2, $\PLambda _b \to \PLambda_c(2595) \tau \nu$} \begin{minipage}{\textwidth} \begin{footnotesize} \begin{columns} \column{2.5in} \begin{center} Oryginal \end{center} \column{2.5in} \begin{center} Generated \end{center} \end{columns} \includegraphics[width=0.45\textwidth]{images/tau/Estar_MissM2_111_2595_o.png} \includegraphics[width=0.45\textwidth]{images/tau/Estar_MissM2_111_2595_g.png}\\ \includegraphics[width=0.45\textwidth]{images/tau/MCorr_Lambda_b0_ENDVERTEX_CHI2_111_2595_o.png} \includegraphics[width=0.45\textwidth]{images/tau/MCorr_Lambda_b0_ENDVERTEX_CHI2_111_2595_g.png}\\ \end{footnotesize} \end{minipage} \end{frame} \begin{frame}[c]{Conclusions} \begin{minipage}{\textwidth} \begin{footnotesize} \ARROW The toys work perfectly!\\ \ARROW Produced $300M$ of each type\\ \ARROW First BDT algorithms are already being trained.\\ \ARROW Looks like the trees are stable but need a bit more tests to be sure, should be ready by the end of the week. \end{footnotesize} \end{minipage} \end{frame} \backupbegin \begin{frame}\frametitle{Backup} \topline \end{frame} \backupend \end{document}